Home / 1,307,547.18-1,804,561.56-791,585.46

Finding the Fourth Proportional to 1,307,547.18, 1,804,561.56 and 791,585.46

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Solution

The fourth proportional to 1,307,547.18, 1,804,561.56 and 791,585.46 is: 1,092,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,547.18 : 1,804,561.56 = 791,585.46 : x
  2. Step 2: Convert to fraction form
    1,307,547.18/1,804,561.56 = 791,585.46/x
  3. Step 3: Cross multiply
    1,307,547.18x = 1,804,561.56 × 791,585.46
  4. Step 4: Simplify right side
    1,307,547.18x = 1,428,464,692,570.92
  5. Step 5: Solve for x
    x = 1,428,464,692,570.92/1,307,547.18
  6. Step 6: Final answer
    x = 1,092,476.60

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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.