Home / 942,030.71-1,413,050.16-302,431.62

Finding the Fourth Proportional to 942,030.71, 1,413,050.16 and 302,431.62

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Solution

The fourth proportional to 942,030.71, 1,413,050.16 and 302,431.62 is: 453,648.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,030.71 : 1,413,050.16 = 302,431.62 : x
  2. Step 2: Convert to fraction form
    942,030.71/1,413,050.16 = 302,431.62/x
  3. Step 3: Cross multiply
    942,030.71x = 1,413,050.16 × 302,431.62
  4. Step 4: Simplify right side
    942,030.71x = 427,351,055,463.12
  5. Step 5: Solve for x
    x = 427,351,055,463.12/942,030.71
  6. Step 6: Final answer
    x = 453,648.75

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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.