Home / 1,544,484.93-2,130,125.46-1,087,113.57

Finding the Fourth Proportional to 1,544,484.93, 2,130,125.46 and 1,087,113.57

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Solution

The fourth proportional to 1,544,484.93, 2,130,125.46 and 1,087,113.57 is: 1,499,327.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,484.93 : 2,130,125.46 = 1,087,113.57 : x
  2. Step 2: Convert to fraction form
    1,544,484.93/2,130,125.46 = 1,087,113.57/x
  3. Step 3: Cross multiply
    1,544,484.93x = 2,130,125.46 × 1,087,113.57
  4. Step 4: Simplify right side
    1,544,484.93x = 2,315,688,293,368.49
  5. Step 5: Solve for x
    x = 2,315,688,293,368.49/1,544,484.93
  6. Step 6: Final answer
    x = 1,499,327.22

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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.