Home / 1,657,686.81-2,486,530.76-745,804.29

Finding the Fourth Proportional to 1,657,686.81, 2,486,530.76 and 745,804.29

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Solution

The fourth proportional to 1,657,686.81, 2,486,530.76 and 745,804.29 is: 1,118,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,686.81 : 2,486,530.76 = 745,804.29 : x
  2. Step 2: Convert to fraction form
    1,657,686.81/2,486,530.76 = 745,804.29/x
  3. Step 3: Cross multiply
    1,657,686.81x = 2,486,530.76 × 745,804.29
  4. Step 4: Simplify right side
    1,657,686.81x = 1,854,465,296,835.48
  5. Step 5: Solve for x
    x = 1,854,465,296,835.48/1,657,686.81
  6. Step 6: Final answer
    x = 1,118,706.68

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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.