Home / 929,555.80-1,282,458.02-607,452.62

Finding the Fourth Proportional to 929,555.80, 1,282,458.02 and 607,452.62

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Solution

The fourth proportional to 929,555.80, 1,282,458.02 and 607,452.62 is: 838,069.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,555.80 : 1,282,458.02 = 607,452.62 : x
  2. Step 2: Convert to fraction form
    929,555.80/1,282,458.02 = 607,452.62/x
  3. Step 3: Cross multiply
    929,555.80x = 1,282,458.02 × 607,452.62
  4. Step 4: Simplify right side
    929,555.80x = 779,032,474,839.46
  5. Step 5: Solve for x
    x = 779,032,474,839.46/929,555.80
  6. Step 6: Final answer
    x = 838,069.62

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1.5x scale

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.