Home / 1,624,484-2,241,476.88-1,051,444.64

Finding the Fourth Proportional to 1,624,484, 2,241,476.88 and 1,051,444.64

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Solution

The fourth proportional to 1,624,484, 2,241,476.88 and 1,051,444.64 is: 1,450,792.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,484 : 2,241,476.88 = 1,051,444.64 : x
  2. Step 2: Convert to fraction form
    1,624,484/2,241,476.88 = 1,051,444.64/x
  3. Step 3: Cross multiply
    1,624,484x = 2,241,476.88 × 1,051,444.64
  4. Step 4: Simplify right side
    1,624,484x = 2,356,788,851,159.92
  5. Step 5: Solve for x
    x = 2,356,788,851,159.92/1,624,484
  6. Step 6: Final answer
    x = 1,450,792.28

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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.