Home / 1,908,312.60-2,633,475.16-1,037,152.12

Finding the Fourth Proportional to 1,908,312.60, 2,633,475.16 and 1,037,152.12

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Solution

The fourth proportional to 1,908,312.60, 2,633,475.16 and 1,037,152.12 is: 1,431,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,312.60 : 2,633,475.16 = 1,037,152.12 : x
  2. Step 2: Convert to fraction form
    1,908,312.60/2,633,475.16 = 1,037,152.12/x
  3. Step 3: Cross multiply
    1,908,312.60x = 2,633,475.16 × 1,037,152.12
  4. Step 4: Simplify right side
    1,908,312.60x = 2,731,314,345,161.34
  5. Step 5: Solve for x
    x = 2,731,314,345,161.34/1,908,312.60
  6. Step 6: Final answer
    x = 1,431,271.98

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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.