Home / 1,016,482.95-1,402,545.45-602,943.12

Finding the Fourth Proportional to 1,016,482.95, 1,402,545.45 and 602,943.12

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Solution

The fourth proportional to 1,016,482.95, 1,402,545.45 and 602,943.12 is: 831,942.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,482.95 : 1,402,545.45 = 602,943.12 : x
  2. Step 2: Convert to fraction form
    1,016,482.95/1,402,545.45 = 602,943.12/x
  3. Step 3: Cross multiply
    1,016,482.95x = 1,402,545.45 × 602,943.12
  4. Step 4: Simplify right side
    1,016,482.95x = 845,655,129,564.80
  5. Step 5: Solve for x
    x = 845,655,129,564.80/1,016,482.95
  6. Step 6: Final answer
    x = 831,942.27

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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.