Home / 1,249,462.31-1,872,776.63-574,148.19

Finding the Fourth Proportional to 1,249,462.31, 1,872,776.63 and 574,148.19

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Solution

The fourth proportional to 1,249,462.31, 1,872,776.63 and 574,148.19 is: 860,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,462.31 : 1,872,776.63 = 574,148.19 : x
  2. Step 2: Convert to fraction form
    1,249,462.31/1,872,776.63 = 574,148.19/x
  3. Step 3: Cross multiply
    1,249,462.31x = 1,872,776.63 × 574,148.19
  4. Step 4: Simplify right side
    1,249,462.31x = 1,075,251,310,312.71
  5. Step 5: Solve for x
    x = 1,075,251,310,312.71/1,249,462.31
  6. Step 6: Final answer
    x = 860,571.22

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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.