Home / 1,559,578.32-2,334,044.70-1,307,143.98

Finding the Fourth Proportional to 1,559,578.32, 2,334,044.70 and 1,307,143.98

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Solution

The fourth proportional to 1,559,578.32, 2,334,044.70 and 1,307,143.98 is: 1,956,254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,578.32 : 2,334,044.70 = 1,307,143.98 : x
  2. Step 2: Convert to fraction form
    1,559,578.32/2,334,044.70 = 1,307,143.98/x
  3. Step 3: Cross multiply
    1,559,578.32x = 2,334,044.70 × 1,307,143.98
  4. Step 4: Simplify right side
    1,559,578.32x = 3,050,932,478,655.91
  5. Step 5: Solve for x
    x = 3,050,932,478,655.91/1,559,578.32
  6. Step 6: Final answer
    x = 1,956,254.74

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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.