Home / 868,628.48-1,302,908.64-363,058.88

Finding the Fourth Proportional to 868,628.48, 1,302,908.64 and 363,058.88

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Solution

The fourth proportional to 868,628.48, 1,302,908.64 and 363,058.88 is: 544,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,628.48 : 1,302,908.64 = 363,058.88 : x
  2. Step 2: Convert to fraction form
    868,628.48/1,302,908.64 = 363,058.88/x
  3. Step 3: Cross multiply
    868,628.48x = 1,302,908.64 × 363,058.88
  4. Step 4: Simplify right side
    868,628.48x = 473,032,551,580.72
  5. Step 5: Solve for x
    x = 473,032,551,580.72/868,628.48
  6. Step 6: Final answer
    x = 544,574.08

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1.5x scale

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.