Home / 934,888.51-1,401,225.58-429,023.10

Finding the Fourth Proportional to 934,888.51, 1,401,225.58 and 429,023.10

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Solution

The fourth proportional to 934,888.51, 1,401,225.58 and 429,023.10 is: 643,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,888.51 : 1,401,225.58 = 429,023.10 : x
  2. Step 2: Convert to fraction form
    934,888.51/1,401,225.58 = 429,023.10/x
  3. Step 3: Cross multiply
    934,888.51x = 1,401,225.58 × 429,023.10
  4. Step 4: Simplify right side
    934,888.51x = 601,158,142,130.90
  5. Step 5: Solve for x
    x = 601,158,142,130.90/934,888.51
  6. Step 6: Final answer
    x = 643,026.56

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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.