Home / 1,249,172.95-1,723,870.55-732,935.62

Finding the Fourth Proportional to 1,249,172.95, 1,723,870.55 and 732,935.62

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Solution

The fourth proportional to 1,249,172.95, 1,723,870.55 and 732,935.62 is: 1,011,458.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,172.95 : 1,723,870.55 = 732,935.62 : x
  2. Step 2: Convert to fraction form
    1,249,172.95/1,723,870.55 = 732,935.62/x
  3. Step 3: Cross multiply
    1,249,172.95x = 1,723,870.55 × 732,935.62
  4. Step 4: Simplify right side
    1,249,172.95x = 1,263,486,135,744.71
  5. Step 5: Solve for x
    x = 1,263,486,135,744.71/1,249,172.95
  6. Step 6: Final answer
    x = 1,011,458.13

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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.