Home / 1,395,967.76-2,094,372.03-497,292.20

Finding the Fourth Proportional to 1,395,967.76, 2,094,372.03 and 497,292.20

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Solution

The fourth proportional to 1,395,967.76, 2,094,372.03 and 497,292.20 is: 746,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,967.76 : 2,094,372.03 = 497,292.20 : x
  2. Step 2: Convert to fraction form
    1,395,967.76/2,094,372.03 = 497,292.20/x
  3. Step 3: Cross multiply
    1,395,967.76x = 2,094,372.03 × 497,292.20
  4. Step 4: Simplify right side
    1,395,967.76x = 1,041,514,874,417.17
  5. Step 5: Solve for x
    x = 1,041,514,874,417.17/1,395,967.76
  6. Step 6: Final answer
    x = 746,088.06

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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.