Home / 1,011,592.35-1,518,239.84-506,001.69

Finding the Fourth Proportional to 1,011,592.35, 1,518,239.84 and 506,001.69

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Solution

The fourth proportional to 1,011,592.35, 1,518,239.84 and 506,001.69 is: 759,428.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,592.35 : 1,518,239.84 = 506,001.69 : x
  2. Step 2: Convert to fraction form
    1,011,592.35/1,518,239.84 = 506,001.69/x
  3. Step 3: Cross multiply
    1,011,592.35x = 1,518,239.84 × 506,001.69
  4. Step 4: Simplify right side
    1,011,592.35x = 768,231,922,335.32
  5. Step 5: Solve for x
    x = 768,231,922,335.32/1,011,592.35
  6. Step 6: Final answer
    x = 759,428.36

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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.