Home / 434,497.60-651,746.40-403,004.80

Finding the Fourth Proportional to 434,497.60, 651,746.40 and 403,004.80

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Solution

The fourth proportional to 434,497.60, 651,746.40 and 403,004.80 is: 604,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,497.60 : 651,746.40 = 403,004.80 : x
  2. Step 2: Convert to fraction form
    434,497.60/651,746.40 = 403,004.80/x
  3. Step 3: Cross multiply
    434,497.60x = 651,746.40 × 403,004.80
  4. Step 4: Simplify right side
    434,497.60x = 262,656,927,582.72
  5. Step 5: Solve for x
    x = 262,656,927,582.72/434,497.60
  6. Step 6: Final answer
    x = 604,507.20

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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.