Home / 1,013,008.04-1,398,020.82-583,401.32

Finding the Fourth Proportional to 1,013,008.04, 1,398,020.82 and 583,401.32

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Solution

The fourth proportional to 1,013,008.04, 1,398,020.82 and 583,401.32 is: 805,133.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,008.04 : 1,398,020.82 = 583,401.32 : x
  2. Step 2: Convert to fraction form
    1,013,008.04/1,398,020.82 = 583,401.32/x
  3. Step 3: Cross multiply
    1,013,008.04x = 1,398,020.82 × 583,401.32
  4. Step 4: Simplify right side
    1,013,008.04x = 815,607,191,775.48
  5. Step 5: Solve for x
    x = 815,607,191,775.48/1,013,008.04
  6. Step 6: Final answer
    x = 805,133.98

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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.