Home / 1,038,058.16-1,432,275.72-630,150.08

Finding the Fourth Proportional to 1,038,058.16, 1,432,275.72 and 630,150.08

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Solution

The fourth proportional to 1,038,058.16, 1,432,275.72 and 630,150.08 is: 869,458.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,058.16 : 1,432,275.72 = 630,150.08 : x
  2. Step 2: Convert to fraction form
    1,038,058.16/1,432,275.72 = 630,150.08/x
  3. Step 3: Cross multiply
    1,038,058.16x = 1,432,275.72 × 630,150.08
  4. Step 4: Simplify right side
    1,038,058.16x = 902,548,659,540.06
  5. Step 5: Solve for x
    x = 902,548,659,540.06/1,038,058.16
  6. Step 6: Final answer
    x = 869,458.66

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1.5x scale

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.