Home / 1,013,017.08-1,397,869.62-560,298.36

Finding the Fourth Proportional to 1,013,017.08, 1,397,869.62 and 560,298.36

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Solution

The fourth proportional to 1,013,017.08, 1,397,869.62 and 560,298.36 is: 773,159.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,017.08 : 1,397,869.62 = 560,298.36 : x
  2. Step 2: Convert to fraction form
    1,013,017.08/1,397,869.62 = 560,298.36/x
  3. Step 3: Cross multiply
    1,013,017.08x = 1,397,869.62 × 560,298.36
  4. Step 4: Simplify right side
    1,013,017.08x = 783,224,055,579.82
  5. Step 5: Solve for x
    x = 783,224,055,579.82/1,013,017.08
  6. Step 6: Final answer
    x = 773,159.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.