Home / 846,456.26-1,168,094.16-478,929.47

Finding the Fourth Proportional to 846,456.26, 1,168,094.16 and 478,929.47

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Solution

The fourth proportional to 846,456.26, 1,168,094.16 and 478,929.47 is: 660,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,456.26 : 1,168,094.16 = 478,929.47 : x
  2. Step 2: Convert to fraction form
    846,456.26/1,168,094.16 = 478,929.47/x
  3. Step 3: Cross multiply
    846,456.26x = 1,168,094.16 × 478,929.47
  4. Step 4: Simplify right side
    846,456.26x = 559,434,711,118.42
  5. Step 5: Solve for x
    x = 559,434,711,118.42/846,456.26
  6. Step 6: Final answer
    x = 660,913.91

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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.