Home / 1,837,335.64-2,535,607.56-1,021,623.08

Finding the Fourth Proportional to 1,837,335.64, 2,535,607.56 and 1,021,623.08

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Solution

The fourth proportional to 1,837,335.64, 2,535,607.56 and 1,021,623.08 is: 1,409,886.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,335.64 : 2,535,607.56 = 1,021,623.08 : x
  2. Step 2: Convert to fraction form
    1,837,335.64/2,535,607.56 = 1,021,623.08/x
  3. Step 3: Cross multiply
    1,837,335.64x = 2,535,607.56 × 1,021,623.08
  4. Step 4: Simplify right side
    1,837,335.64x = 2,590,435,205,118.49
  5. Step 5: Solve for x
    x = 2,590,435,205,118.49/1,837,335.64
  6. Step 6: Final answer
    x = 1,409,886.77

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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.