Home / 1,039,982-1,559,775.72-506,966.96

Finding the Fourth Proportional to 1,039,982, 1,559,775.72 and 506,966.96

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Solution

The fourth proportional to 1,039,982, 1,559,775.72 and 506,966.96 is: 760,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,982 : 1,559,775.72 = 506,966.96 : x
  2. Step 2: Convert to fraction form
    1,039,982/1,559,775.72 = 506,966.96/x
  3. Step 3: Cross multiply
    1,039,982x = 1,559,775.72 × 506,966.96
  4. Step 4: Simplify right side
    1,039,982x = 790,754,755,050.21
  5. Step 5: Solve for x
    x = 790,754,755,050.21/1,039,982
  6. Step 6: Final answer
    x = 760,354.27

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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.