Home / 1,709,657.31-2,359,095.96-974,706.39

Finding the Fourth Proportional to 1,709,657.31, 2,359,095.96 and 974,706.39

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Solution

The fourth proportional to 1,709,657.31, 2,359,095.96 and 974,706.39 is: 1,344,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,657.31 : 2,359,095.96 = 974,706.39 : x
  2. Step 2: Convert to fraction form
    1,709,657.31/2,359,095.96 = 974,706.39/x
  3. Step 3: Cross multiply
    1,709,657.31x = 2,359,095.96 × 974,706.39
  4. Step 4: Simplify right side
    1,709,657.31x = 2,299,425,906,835.18
  5. Step 5: Solve for x
    x = 2,299,425,906,835.18/1,709,657.31
  6. Step 6: Final answer
    x = 1,344,963.05

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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.