Home / 1,374,457.95-2,061,192.78-475,655.58

Finding the Fourth Proportional to 1,374,457.95, 2,061,192.78 and 475,655.58

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Solution

The fourth proportional to 1,374,457.95, 2,061,192.78 and 475,655.58 is: 713,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,457.95 : 2,061,192.78 = 475,655.58 : x
  2. Step 2: Convert to fraction form
    1,374,457.95/2,061,192.78 = 475,655.58/x
  3. Step 3: Cross multiply
    1,374,457.95x = 2,061,192.78 × 475,655.58
  4. Step 4: Simplify right side
    1,374,457.95x = 980,417,847,262.71
  5. Step 5: Solve for x
    x = 980,417,847,262.71/1,374,457.95
  6. Step 6: Final answer
    x = 713,312.36

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1.5x scale

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.