Home / 1,732,456.08-2,390,726.70-947,495.16

Finding the Fourth Proportional to 1,732,456.08, 2,390,726.70 and 947,495.16

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Solution

The fourth proportional to 1,732,456.08, 2,390,726.70 and 947,495.16 is: 1,307,509.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,456.08 : 2,390,726.70 = 947,495.16 : x
  2. Step 2: Convert to fraction form
    1,732,456.08/2,390,726.70 = 947,495.16/x
  3. Step 3: Cross multiply
    1,732,456.08x = 2,390,726.70 × 947,495.16
  4. Step 4: Simplify right side
    1,732,456.08x = 2,265,201,977,132.77
  5. Step 5: Solve for x
    x = 2,265,201,977,132.77/1,732,456.08
  6. Step 6: Final answer
    x = 1,307,509.03

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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.