Home / 1,249,436.84-1,874,155.23-302,807.57

Finding the Fourth Proportional to 1,249,436.84, 1,874,155.23 and 302,807.57

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Solution

The fourth proportional to 1,249,436.84, 1,874,155.23 and 302,807.57 is: 454,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,436.84 : 1,874,155.23 = 302,807.57 : x
  2. Step 2: Convert to fraction form
    1,249,436.84/1,874,155.23 = 302,807.57/x
  3. Step 3: Cross multiply
    1,249,436.84x = 1,874,155.23 × 302,807.57
  4. Step 4: Simplify right side
    1,249,436.84x = 567,508,381,628.32
  5. Step 5: Solve for x
    x = 567,508,381,628.32/1,249,436.84
  6. Step 6: Final answer
    x = 454,211.34

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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.