Home / 761,041.91-1,050,943.82-569,723.15

Finding the Fourth Proportional to 761,041.91, 1,050,943.82 and 569,723.15

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Solution

The fourth proportional to 761,041.91, 1,050,943.82 and 569,723.15 is: 786,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,041.91 : 1,050,943.82 = 569,723.15 : x
  2. Step 2: Convert to fraction form
    761,041.91/1,050,943.82 = 569,723.15/x
  3. Step 3: Cross multiply
    761,041.91x = 1,050,943.82 × 569,723.15
  4. Step 4: Simplify right side
    761,041.91x = 598,747,015,500.10
  5. Step 5: Solve for x
    x = 598,747,015,500.10/761,041.91
  6. Step 6: Final answer
    x = 786,746.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.