Home / 760,066.92-1,050,168.78-600,153.48

Finding the Fourth Proportional to 760,066.92, 1,050,168.78 and 600,153.48

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Solution

The fourth proportional to 760,066.92, 1,050,168.78 and 600,153.48 is: 829,219.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,066.92 : 1,050,168.78 = 600,153.48 : x
  2. Step 2: Convert to fraction form
    760,066.92/1,050,168.78 = 600,153.48/x
  3. Step 3: Cross multiply
    760,066.92x = 1,050,168.78 × 600,153.48
  4. Step 4: Simplify right side
    760,066.92x = 630,262,447,904.35
  5. Step 5: Solve for x
    x = 630,262,447,904.35/760,066.92
  6. Step 6: Final answer
    x = 829,219.68

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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.