Home / 771,952.05-1,065,282.15-432,432.45

Finding the Fourth Proportional to 771,952.05, 1,065,282.15 and 432,432.45

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Solution

The fourth proportional to 771,952.05, 1,065,282.15 and 432,432.45 is: 596,750.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,952.05 : 1,065,282.15 = 432,432.45 : x
  2. Step 2: Convert to fraction form
    771,952.05/1,065,282.15 = 432,432.45/x
  3. Step 3: Cross multiply
    771,952.05x = 1,065,282.15 × 432,432.45
  4. Step 4: Simplify right side
    771,952.05x = 460,662,570,065.77
  5. Step 5: Solve for x
    x = 460,662,570,065.77/771,952.05
  6. Step 6: Final answer
    x = 596,750.24

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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.