Home / 1,551,335.30-2,327,002.95-429,404.30

Finding the Fourth Proportional to 1,551,335.30, 2,327,002.95 and 429,404.30

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Solution

The fourth proportional to 1,551,335.30, 2,327,002.95 and 429,404.30 is: 644,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,335.30 : 2,327,002.95 = 429,404.30 : x
  2. Step 2: Convert to fraction form
    1,551,335.30/2,327,002.95 = 429,404.30/x
  3. Step 3: Cross multiply
    1,551,335.30x = 2,327,002.95 × 429,404.30
  4. Step 4: Simplify right side
    1,551,335.30x = 999,225,072,842.69
  5. Step 5: Solve for x
    x = 999,225,072,842.69/1,551,335.30
  6. Step 6: Final answer
    x = 644,106.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.