Home / 1,880,496-2,595,084.48-1,075,680

Finding the Fourth Proportional to 1,880,496, 2,595,084.48 and 1,075,680

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Solution

The fourth proportional to 1,880,496, 2,595,084.48 and 1,075,680 is: 1,484,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,496 : 2,595,084.48 = 1,075,680 : x
  2. Step 2: Convert to fraction form
    1,880,496/2,595,084.48 = 1,075,680/x
  3. Step 3: Cross multiply
    1,880,496x = 2,595,084.48 × 1,075,680
  4. Step 4: Simplify right side
    1,880,496x = 2,791,480,473,446.40
  5. Step 5: Solve for x
    x = 2,791,480,473,446.40/1,880,496
  6. Step 6: Final answer
    x = 1,484,438.40

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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.