Home / 1,721,030.40-2,581,707.48-506,607.82

Finding the Fourth Proportional to 1,721,030.40, 2,581,707.48 and 506,607.82

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Solution

The fourth proportional to 1,721,030.40, 2,581,707.48 and 506,607.82 is: 759,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,030.40 : 2,581,707.48 = 506,607.82 : x
  2. Step 2: Convert to fraction form
    1,721,030.40/2,581,707.48 = 506,607.82/x
  3. Step 3: Cross multiply
    1,721,030.40x = 2,581,707.48 × 506,607.82
  4. Step 4: Simplify right side
    1,721,030.40x = 1,307,913,198,320.49
  5. Step 5: Solve for x
    x = 1,307,913,198,320.49/1,721,030.40
  6. Step 6: Final answer
    x = 759,959.38

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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.