Home / 579,088.20-867,077.10-579,088.20

Finding the Fourth Proportional to 579,088.20, 867,077.10 and 579,088.20

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Solution

The fourth proportional to 579,088.20, 867,077.10 and 579,088.20 is: 867,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,088.20 : 867,077.10 = 579,088.20 : x
  2. Step 2: Convert to fraction form
    579,088.20/867,077.10 = 579,088.20/x
  3. Step 3: Cross multiply
    579,088.20x = 867,077.10 × 579,088.20
  4. Step 4: Simplify right side
    579,088.20x = 502,114,117,100.22
  5. Step 5: Solve for x
    x = 502,114,117,100.22/579,088.20
  6. Step 6: Final answer
    x = 867,077.10

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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.