Home / 1,732,645.48-2,390,090.80-1,007,413

Finding the Fourth Proportional to 1,732,645.48, 2,390,090.80 and 1,007,413

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Solution

The fourth proportional to 1,732,645.48, 2,390,090.80 and 1,007,413 is: 1,389,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,645.48 : 2,390,090.80 = 1,007,413 : x
  2. Step 2: Convert to fraction form
    1,732,645.48/2,390,090.80 = 1,007,413/x
  3. Step 3: Cross multiply
    1,732,645.48x = 2,390,090.80 × 1,007,413
  4. Step 4: Simplify right side
    1,732,645.48x = 2,407,808,543,100.40
  5. Step 5: Solve for x
    x = 2,407,808,543,100.40/1,732,645.48
  6. Step 6: Final answer
    x = 1,389,671.79

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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.