Home / 992,521.10-1,488,929.27-460,095.95

Finding the Fourth Proportional to 992,521.10, 1,488,929.27 and 460,095.95

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Solution

The fourth proportional to 992,521.10, 1,488,929.27 and 460,095.95 is: 690,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,521.10 : 1,488,929.27 = 460,095.95 : x
  2. Step 2: Convert to fraction form
    992,521.10/1,488,929.27 = 460,095.95/x
  3. Step 3: Cross multiply
    992,521.10x = 1,488,929.27 × 460,095.95
  4. Step 4: Simplify right side
    992,521.10x = 685,050,317,218.33
  5. Step 5: Solve for x
    x = 685,050,317,218.33/992,521.10
  6. Step 6: Final answer
    x = 690,212.35

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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.