Home / 1,021,746.81-1,410,010.64-569,037.81

Finding the Fourth Proportional to 1,021,746.81, 1,410,010.64 and 569,037.81

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Solution

The fourth proportional to 1,021,746.81, 1,410,010.64 and 569,037.81 is: 785,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,746.81 : 1,410,010.64 = 569,037.81 : x
  2. Step 2: Convert to fraction form
    1,021,746.81/1,410,010.64 = 569,037.81/x
  3. Step 3: Cross multiply
    1,021,746.81x = 1,410,010.64 × 569,037.81
  4. Step 4: Simplify right side
    1,021,746.81x = 802,349,366,662.30
  5. Step 5: Solve for x
    x = 802,349,366,662.30/1,021,746.81
  6. Step 6: Final answer
    x = 785,272.20

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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.