Home / 1,011,607.54-1,518,262.71-506,017.06

Finding the Fourth Proportional to 1,011,607.54, 1,518,262.71 and 506,017.06

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Solution

The fourth proportional to 1,011,607.54, 1,518,262.71 and 506,017.06 is: 759,451.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,607.54 : 1,518,262.71 = 506,017.06 : x
  2. Step 2: Convert to fraction form
    1,011,607.54/1,518,262.71 = 506,017.06/x
  3. Step 3: Cross multiply
    1,011,607.54x = 1,518,262.71 × 506,017.06
  4. Step 4: Simplify right side
    1,011,607.54x = 768,266,832,821.83
  5. Step 5: Solve for x
    x = 768,266,832,821.83/1,011,607.54
  6. Step 6: Final answer
    x = 759,451.47

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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.