Home / 1,402,589.04-2,103,261.48-870,088.56

Finding the Fourth Proportional to 1,402,589.04, 2,103,261.48 and 870,088.56

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Solution

The fourth proportional to 1,402,589.04, 2,103,261.48 and 870,088.56 is: 1,304,746.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,589.04 : 2,103,261.48 = 870,088.56 : x
  2. Step 2: Convert to fraction form
    1,402,589.04/2,103,261.48 = 870,088.56/x
  3. Step 3: Cross multiply
    1,402,589.04x = 2,103,261.48 × 870,088.56
  4. Step 4: Simplify right side
    1,402,589.04x = 1,830,023,752,436.67
  5. Step 5: Solve for x
    x = 1,830,023,752,436.67/1,402,589.04
  6. Step 6: Final answer
    x = 1,304,746.94

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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.