Home / 975,279.02-1,346,155.59-567,459.65

Finding the Fourth Proportional to 975,279.02, 1,346,155.59 and 567,459.65

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Solution

The fourth proportional to 975,279.02, 1,346,155.59 and 567,459.65 is: 783,251.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,279.02 : 1,346,155.59 = 567,459.65 : x
  2. Step 2: Convert to fraction form
    975,279.02/1,346,155.59 = 567,459.65/x
  3. Step 3: Cross multiply
    975,279.02x = 1,346,155.59 × 567,459.65
  4. Step 4: Simplify right side
    975,279.02x = 763,888,979,946.94
  5. Step 5: Solve for x
    x = 763,888,979,946.94/975,279.02
  6. Step 6: Final answer
    x = 783,251.73

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Double scale
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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.