Home / 746,575.04-1,030,088.80-456,111.84

Finding the Fourth Proportional to 746,575.04, 1,030,088.80 and 456,111.84

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Solution

The fourth proportional to 746,575.04, 1,030,088.80 and 456,111.84 is: 629,321.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,575.04 : 1,030,088.80 = 456,111.84 : x
  2. Step 2: Convert to fraction form
    746,575.04/1,030,088.80 = 456,111.84/x
  3. Step 3: Cross multiply
    746,575.04x = 1,030,088.80 × 456,111.84
  4. Step 4: Simplify right side
    746,575.04x = 469,835,697,931.39
  5. Step 5: Solve for x
    x = 469,835,697,931.39/746,575.04
  6. Step 6: Final answer
    x = 629,321.47

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Double scale
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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.