Home / 917,052.48-1,265,533.12-514,644.48

Finding the Fourth Proportional to 917,052.48, 1,265,533.12 and 514,644.48

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Solution

The fourth proportional to 917,052.48, 1,265,533.12 and 514,644.48 is: 710,209.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,052.48 : 1,265,533.12 = 514,644.48 : x
  2. Step 2: Convert to fraction form
    917,052.48/1,265,533.12 = 514,644.48/x
  3. Step 3: Cross multiply
    917,052.48x = 1,265,533.12 × 514,644.48
  4. Step 4: Simplify right side
    917,052.48x = 651,299,634,465.18
  5. Step 5: Solve for x
    x = 651,299,634,465.18/917,052.48
  6. Step 6: Final answer
    x = 710,209.77

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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.