Home / 1,376,366.64-2,064,570.76-477,836.93

Finding the Fourth Proportional to 1,376,366.64, 2,064,570.76 and 477,836.93

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Solution

The fourth proportional to 1,376,366.64, 2,064,570.76 and 477,836.93 is: 716,762.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,366.64 : 2,064,570.76 = 477,836.93 : x
  2. Step 2: Convert to fraction form
    1,376,366.64/2,064,570.76 = 477,836.93/x
  3. Step 3: Cross multiply
    1,376,366.64x = 2,064,570.76 × 477,836.93
  4. Step 4: Simplify right side
    1,376,366.64x = 986,528,151,742.75
  5. Step 5: Solve for x
    x = 986,528,151,742.75/1,376,366.64
  6. Step 6: Final answer
    x = 716,762.62

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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.