Home / 1,249,627.68-1,873,024.02-574,313.21

Finding the Fourth Proportional to 1,249,627.68, 1,873,024.02 and 574,313.21

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Solution

The fourth proportional to 1,249,627.68, 1,873,024.02 and 574,313.21 is: 860,818.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,627.68 : 1,873,024.02 = 574,313.21 : x
  2. Step 2: Convert to fraction form
    1,249,627.68/1,873,024.02 = 574,313.21/x
  3. Step 3: Cross multiply
    1,249,627.68x = 1,873,024.02 × 574,313.21
  4. Step 4: Simplify right side
    1,249,627.68x = 1,075,702,427,968.18
  5. Step 5: Solve for x
    x = 1,075,702,427,968.18/1,249,627.68
  6. Step 6: Final answer
    x = 860,818.34

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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.