Home / 492,823.48-735,670.19-433,036.60

Finding the Fourth Proportional to 492,823.48, 735,670.19 and 433,036.60

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Solution

The fourth proportional to 492,823.48, 735,670.19 and 433,036.60 is: 646,422.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,823.48 : 735,670.19 = 433,036.60 : x
  2. Step 2: Convert to fraction form
    492,823.48/735,670.19 = 433,036.60/x
  3. Step 3: Cross multiply
    492,823.48x = 735,670.19 × 433,036.60
  4. Step 4: Simplify right side
    492,823.48x = 318,572,117,798.95
  5. Step 5: Solve for x
    x = 318,572,117,798.95/492,823.48
  6. Step 6: Final answer
    x = 646,422.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.