Home / 757,566.48-1,134,775.02-358,526.46

Finding the Fourth Proportional to 757,566.48, 1,134,775.02 and 358,526.46

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Solution

The fourth proportional to 757,566.48, 1,134,775.02 and 358,526.46 is: 537,044.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,566.48 : 1,134,775.02 = 358,526.46 : x
  2. Step 2: Convert to fraction form
    757,566.48/1,134,775.02 = 358,526.46/x
  3. Step 3: Cross multiply
    757,566.48x = 1,134,775.02 × 358,526.46
  4. Step 4: Simplify right side
    757,566.48x = 406,846,870,817.03
  5. Step 5: Solve for x
    x = 406,846,870,817.03/757,566.48
  6. Step 6: Final answer
    x = 537,044.45

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Double scale
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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.