Home / 898,089.52-1,345,967.88-364,990.18

Finding the Fourth Proportional to 898,089.52, 1,345,967.88 and 364,990.18

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Solution

The fourth proportional to 898,089.52, 1,345,967.88 and 364,990.18 is: 547,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,089.52 : 1,345,967.88 = 364,990.18 : x
  2. Step 2: Convert to fraction form
    898,089.52/1,345,967.88 = 364,990.18/x
  3. Step 3: Cross multiply
    898,089.52x = 1,345,967.88 × 364,990.18
  4. Step 4: Simplify right side
    898,089.52x = 491,265,058,795.42
  5. Step 5: Solve for x
    x = 491,265,058,795.42/898,089.52
  6. Step 6: Final answer
    x = 547,011.24

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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.